Cowboy boot pullstrap



FIG. 1 is an extended top plan view of a cowboy boot pullstrap showing my new design;

FIG. 2 is a front elevational view therefor, the rear being a mirror image thereto;

FIG. 3 is a bottom plan view of FIG. 1;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof. 

The ornamental design for a cowboy boot pullstrap, as shown and described. 